1  // eastmoney announcement — listed company filings/announcements feed.
 2  //
 3  //   opencli eastmoney announcement
 4  //   opencli eastmoney announcement --market SHA --limit 30
 5  
 6  import { cli, Strategy } from '@jackwener/opencli/registry';
 7  import { CliError } from '@jackwener/opencli/errors';
 8  
 9  cli({
10    site: 'eastmoney',
11    name: 'announcement',
12    description: '上市公司公告（按交易所筛选）',
13    domain: 'np-anotice-stock.eastmoney.com',
14    strategy: Strategy.PUBLIC,
15    browser: false,
16    args: [
17      { name: 'market', type: 'string', default: 'SHA,SZA,BJA', help: '交易所：SHA (沪) / SZA (深) / BJA (北) 可逗号分隔' },
18      { name: 'limit',  type: 'int',    default: 20,            help: '返回数量 (max 100)' },
19    ],
20    columns: ['time', 'code', 'name', 'title', 'category', 'url'],
21    func: async (_page, args) => {
22      const market = String(args.market ?? 'SHA,SZA,BJA').trim() || 'SHA,SZA,BJA';
23      const limit = Math.max(1, Math.min(Number(args.limit) || 20, 100));
24  
25      const url = new URL('https://np-anotice-stock.eastmoney.com/api/security/ann');
26      url.searchParams.set('page_size', String(limit));
27      url.searchParams.set('page_index', '1');
28      url.searchParams.set('ann_type', market);
29      url.searchParams.set('client_source', 'web');
30      url.searchParams.set('f_node', '0');
31      url.searchParams.set('s_node', '0');
32  
33      const resp = await fetch(url, { headers: { 'User-Agent': 'Mozilla/5.0' } });
34      if (!resp.ok) throw new CliError('HTTP_ERROR', `announcement failed: HTTP ${resp.status}`);
35      const data = await resp.json();
36      const list = Array.isArray(data?.data?.list) ? data.data.list : [];
37      if (list.length === 0) throw new CliError('NO_DATA', 'eastmoney returned no announcement data');
38  
39      return list.slice(0, limit).map((it) => {
40        const primary = Array.isArray(it.codes) && it.codes.length > 0 ? it.codes[0] : {};
41        const cat = Array.isArray(it.columns) && it.columns.length > 0 ? it.columns[0]?.column_name : '';
42        return {
43          time: String(it.notice_date || it.display_time || '').slice(0, 19),
44          code: primary.stock_code || '',
45          name: primary.short_name || '',
46          title: it.title || it.title_ch || '',
47          category: cat || '',
48          url: `https://data.eastmoney.com/notices/detail/${primary.stock_code || ''}/${it.art_code || ''}.html`,
49        };
50      });
51    },
52  });